Use ConfigurePaths to get installation paths

The advantage is twofold: 1) we have a clear separation between setting up the
paths and actually using them, 2) the interface is very likely as configure
scripts and makes integration into build system a bit easier.

3 files changed, 18 insertions, 29 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6872015..066649b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -16,15 +16,9 @@ create_enums(uca-enums
              ${uca_HDRS})
 #}}}
 #{{{ Variables
-set(prefix      ${CMAKE_INSTALL_PREFIX})
 if (CI_INSTALL_PREFIX)
-    set(prefix  ${CI_INSTALL_PREFIX})
+    set(UCA_PREFIX "${CI_INSTALL_PREFIX}")
 endif()
-
-set(exec_prefix "\${prefix}")
-set(libdir      ${prefix}/${LIB_INSTALL_DIR})
-set(includedir  "\${prefix}/include")
-set(VERSION     ${UCA_VERSION_STRING})
 #}}}
 #{{{ Configure
 find_program(INTROSPECTION_SCANNER "g-ir-scanner")
@@ -37,7 +31,6 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/libuca.pc.in"
                "${CMAKE_CURRENT_BINARY_DIR}/libuca.pc" @ONLY IMMEDIATE)
 #}}}
 #{{{ Target
-
 include_directories(${CMAKE_CURRENT_BINARY_DIR}
                     ${CMAKE_CURRENT_SOURCE_DIR})
 
@@ -168,32 +161,31 @@ if(GTK_DOC_FOUND)
 
         add_custom_target(reference ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/html.stamp)
 
-        install(FILES ${reference_files} DESTINATION share/gtk-doc/html/uca)
+        install(FILES ${reference_files}
+                DESTINATION ${UCA_DATADIR}/gtk-doc/html/uca)
     endif()
 endif()
-
-
-# --- Install target ----------------------------------------------------------
-
+#}}}
+#{{{ Installation
 install(TARGETS uca
-        LIBRARY DESTINATION ${LIB_INSTALL_DIR}
+        LIBRARY DESTINATION ${UCA_LIBDIR}
         COMPONENT libraries)
 
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libuca.pc
-        DESTINATION ${LIB_INSTALL_DIR}/pkgconfig
+        DESTINATION ${UCA_PKGCONFIGDIR}
         COMPONENT libraries)
 
 install(FILES ${uca_HDRS}
-        DESTINATION include/uca
+        DESTINATION ${UCA_INCLUDEDIR}
         COMPONENT headers)
 
 if(WITH_GIR)
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${GIR_XML}
-            DESTINATION share/gir-1.0
+            DESTINATION ${UCA_GIRDIR}
             COMPONENT libraries)
 
     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${GIR_TYPELIB}
-            DESTINATION ${LIB_INSTALL_DIR}/girepository-1.0
+            DESTINATION ${UCA_TYPELIBDIR}
             COMPONENT libraries)
 endif()
 #}}}
diff --git a/src/config.h.in b/src/config.h.in
index ec1fb62..28f4ffb 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -4,6 +4,4 @@
 #cmakedefine HAVE_UFO_CAMERA
 #cmakedefine HAVE_PYLON_CAMERA
 #cmakedefine HAVE_DEXELA_CL
-
 #cmakedefine HAVE_MOCK_CAMERA
-#define CONTROL_GLADE_PATH "${CMAKE_INSTALL_PREFIX}/share/libuca/control.glade"
diff --git a/src/libuca.pc.in b/src/libuca.pc.in
index 3ca4dbe..14a9361 100644
--- a/src/libuca.pc.in
+++ b/src/libuca.pc.in
@@ -1,14 +1,13 @@
-# Package Information for pkg-config
-
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir_old=@includedir@/uca
-includedir_new=@includedir@
+prefix=@UCA_PREFIX@
+exec_prefix=@UCA_EPREFIX@
+libdir=@UCA_LIBDIR@
+includedir=@UCA_INCLUDEDIR@
+girdir=@UCA_GIRDIR@
+typelibdir=@UCA_TYPELIBDIR@
 
 Name: libuca
 Description: @UCA_DESCRIPTION@
-Version: @VERSION@
+Version: @UCA_VERSION_STRING@
 Libs: -L${libdir} -luca
-Cflags: -I${includedir_old} -I${includedir_new}
+Cflags: -I${includedir}
 Requires: glib-2.0 gobject-2.0